129951672 (number)

129951672 is an even 9-digits composite number following 129951671 and preceding 129951673. In scientific notation, it is written as 1.29951672 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 40619520 positive integers (up to 129951672) that are relatively prime to 129951672.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred fifty-one thousand six hundred seventy-two

Notation

Scientific notation 1.29951672 × 10^8
Engineering notation 1.29951672 × 10^6

Prime Factorization of 129951672

Prime Factorization 2 × 2 × 2 × 3 × 17 × 739 × 431

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32487918
Product of the distinct prime numbers

The prime factorization of 129951672 is 2 × 2 × 2 × 3 × 17 × 739 × 431. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129951672)

Multiplication

n×y
n×2 259903344
n×3 389855016
n×4 519806688
n×5 649758360

Division

n÷y
n÷2 64975836
n÷3 43317224
n÷3 32487918
n÷5 25990334.4

Exponentiation

ny
n2 16887437055595584
n3 2.1945506811694E+24
n4 2.851855303067E+32
n5 3.7060336493563E+40

Nth Root

y√n
2√n 11399.63473099
3√n 506.51691981209
4√n 106.76907197775
5√n 41.952357831527

Divisors of 129951672

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129951671
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129951672 can be divided by 64 positive divisors. The sum of these divisors (counting 129951672) is 1, the average is 0.015625.

Base conversion 129951672

Base System Value
2 Binary 111101111101110011110111000
3 Ternary 100001112020011220
4 Quaternary 13233232132320
5 Quinary 231231423142
6 Senary 20521152040
8 Octal 757563670
10 Decimal 129951672
12 Duodecimal 3762b620
16 Hexadecimal 7bee7b8
20 Vigesimal 20c3j3c
36 Base36 25dbco

Cryptographic Hash Functions

md5 af535e04ebeadb7b7e1ad8d90eb07aaf
sha1 350c81b7a5b3f3f69cab943656879e8b91021d4a
sha256 dcf70e6222d684f4b46a460ecd4a961826d61bf3076d87af91dda152cd294470
sha512 29761c9e2c97fd6b4ceb0e475de9d8439e2385f319f304654b913f8f2f1bce20ad1ef3b6e57291260866d68af37ee7493f0edb4877993d525abd8a48bda967b9
ripemd-160 a0b7d23ab54105b563e0d114b738c076959a7cc5

129951672 as geometric shapes

Circle

Radius = n
Diameter 259903344
Circumference 816510436.15382
Area 5.3053448191819E+16

Sphere

Radius = n
Volume 9.1925123971897E+24
Surface area 2.1221379276728E+17
Circumference 816510436.15382

Square

Length = n
Perimeter 519806688
Area 16887437055595584
Diagonal 183779416.99546

Cube

Length = n
Surface area 101324622333573504
Volume 2.1945506811694E+24
Space diagonal 225082898.43253

Equilateral Triangle

Length = n
Perimeter 389855016
Area 7.3124747474782E+15
Altitude 112541449.21626

Triangular Pyramid

Length = n
Surface area 7.3124747474782E+15
Volume 2.5863027805207E+23
Height 61259805.665153